Some of the earliest members of the group were the radiodonts, whose members include famous species like Anomalocaris. While ...

A newly described species from the Burgess Shale had three eyes, clawed limbs, and a tail full of gills—plus internal organs ...

It turns out that preservation of these structures is widespread, confirming the ancient origin of this type of circulatory ...

Researchers have discovered an ancient moth-like sea predator in a treasure trove of museum fossils in Canada. The ...

Evidence of this explosion is present throughout the Burgess Shale, leading to its establishment as a world heritage site by ...

The Mosura fentoni, or "sea moth," is a newly discovered type of arthropod that would have lived in the deep sea more than 500 million years ago.

Paleontologists at the Manitoba Museum and Royal Ontario Museum (ROM) have discovered a remarkable new 506-million-year-old ...

A three-eyed prehistoric sea monster known as Mosura fentoni was recently discovered in Canada and lived in the world's ...

Meet Mosura fentoni, a bizarre 506-million-year-old "sea-moth" with three eyes, claws, and an abdomen full of gills.

A newly discovered arthropod fossil, Mosura fentoni, has preserved eyes, nerves, and blood vessels - a rare insight into ...